Bump botocore from 1.36.19 to 1.36.21

Bumps [botocore](https://github.com/boto/botocore) from 1.36.19 to 1.36.21.
- [Commits](boto/botocore@1.36.19...1.36.21)

---
updated-dependencies:
- dependency-name: botocore
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -5,7 +5,7 @@ attrs==25.1.0
 black==25.1.0
 blessed==1.20.0
 boto3==1.36.16
-botocore==1.36.19
+botocore==1.36.21
 certifi==2025.1.31
 cffi==1.17.1
 charset-normalizer==3.4.1